Python motivation

This is a rough version of motivational slides for python - based on @sritchie73's R motivational slides.
Idea is that they would be presented at the beginning of a python lecture. Thoughts?
The Python Package Index has 46537 packages that includes some for
<ul class="fragment">
<li>analyzing biological sequence data, </li>
<li>numerical analyses,</li>
<li>plotting and much more </li>
</ul>